[Affective disorders: News in chronobiological models]
D Pringuey1, E Fakra, F Cherikh
1Clinique de Psychiatrie et de Psychologie Médicale, Pôle des Neurosciences Cliniques, Fédération du Sommeil, Hôpital Pasteur, CHU de Nice, av. de la Voie Romaine, BP 1069, 06002 Nice cedex, France. pringuey.d@chu-nice.fr
L'Encephale
|January 18, 2011
Summary
New therapeutic strategies for affective disorders focus on biological rhythms. Research explores ultradian rhythms and chronobiotic compounds to reset temporal organization and treat depression and mania.
Area of Science:
- Chronobiology
- Affective Disorders
- Pharmacodynamics
Context:
- Biological rhythm impairment is central to dysthymic disorders.
- Circadian rhythm desynchronization significantly impacts depression.
- Sleep and alertness pathologies are key features in affective disorders.
Purpose:
- To explore the role of ultradian rhythms in affective disorders.
- To investigate therapeutic 'windows' for antidepressive pharmacodynamics.
- To understand the genetic basis of manic pathogenesis.
Summary:
- This research highlights the significance of ultradian rhythms alongside circadian rhythms in affective disorders.
- It proposes 'chronobiotic compounds' to reset biological temporal organization.
- Experimental genomics in mouse models are informing manic pathogenesis, not just depressive symptoms.
Impact:
- Potential for novel therapeutic innovations in antidepressive action.
- Improved understanding of the complex interplay between biological rhythms and mental health.
- New avenues for treating mood disorders by targeting temporal organization.
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